Description
15mm Axle Adapter for DVO Onyx DC
The World’s First and Only — Built for Real Performance
Looking for a 15mm axle adapter for the DVO Onyx DC that doesn’t flex, loosen, or compromise your ride?
The Feral40 15mm Axle Adapter is the first and only adapter of its kind available worldwide, developed specifically to install a 15×110 mm Boost front wheel into a DVO Onyx DC fork with a 20×110 mm Boost axle interface.
This is not a hollow tube, a loose sleeve, or a universal conversion solution. It is a fully engineered performance upgrade built around a solid 15 mm thru-axle for riders who demand strength, precision, and reliability in downhill, freeride, and enduro conditions.
World-First DVO Conversion
Until now, riders using a DVO Onyx DC were limited to front wheels with a 20 mm axle.
The Feral40 adapter changes that.
Our conversion kit makes it possible to use a modern 15×110 mm Boost front wheel in the DVO Onyx DC without replacing the fork or making permanent modifications.
Designed, manufactured, and offered exclusively by Freaky Nuts Performance Parts, this is currently the first and only DVO Onyx DC 15mm axle conversion available anywhere in the world.
Solid Axle Design — Why It Matters
The Feral40 system uses a single-piece solid thru-axle, CNC-machined from high-strength 7075 aircraft-grade aluminum, together with a dedicated adapter developed specifically for the DVO Onyx DC.
This solid construction provides:
- Increased torsional stiffness
- More precise and predictable steering
- Improved braking control
- A secure, movement-free connection
- Long-term durability under extreme loads
Unlike basic sleeve systems, the Feral40 adapter creates a rigid and dependable interface between your 15×110 mm Boost wheel and the DVO fork.
Precision CNC Machining
Every component is CNC-machined in Germany with extreme precision to ensure a perfect fit inside the DVO Onyx DC axle interface.
The dedicated adapter installs securely and remains firmly locked in position, helping to eliminate:
- Rattling
- Unwanted movement
- Axle play
- Inconsistent wheel alignment
The conversion is designed to maintain the stiffness and accuracy expected from a high-performance dual-crown downhill fork.
Simple Installation
Installation is straightforward and does not require permanent modifications to the fork.
- Installs using a standard Allen key
- No specialist workshop tools required
- No drilling or machining of the fork
- The rest of the fork remains unchanged
- Fully removable if required
Once installed, the wheel can be mounted using the supplied solid 15 mm thru-axle.
Specifications
- Fork compatibility: DVO Onyx DC
- Original fork axle interface: 20×110 mm Boost
- Wheel compatibility: 15×110 mm Boost
- Axle type: Solid 15 mm thru-axle
- Material: 7075 aircraft-grade aluminum
- Manufacturing: Precision CNC-machined
- Made in: Germany
- Total weight: Under 100 g
- Installation: Standard Allen key
- Permanent fork modifications: None
Why Choose the Feral40 DVO Adapter?
This is not a generic adapter or a modified off-the-shelf component.
It is a purpose-built performance part, designed, tested, and refined specifically for the DVO Onyx DC.
It gives riders access to a wider range of modern 15×110 mm Boost front wheels while preserving the strength, precision, and control required for aggressive riding.
The first of its kind.
The only one available worldwide.
Engineered without compromise.
No hollow sleeves.
No unnecessary complexity.
No compromises in performance.
Just strength, precision, and confidence.
Freaky Nuts Performance Parts
Only the best is good enough.









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